util-linux: update to util-linux-2.23.2

Signed-off-by: Stephan Raue <stephan@openelec.tv>
util-linux: convert to new package format

Signed-off-by: Stephan Raue <stephan@openelec.tv>
mysql: some mysql-server fixes and rework

Signed-off-by: Stephan Raue <stephan@openelec.tv>